Airborne sound insulation is separation capability of air-borne sound, and the performance of airborne sound insulation between rooms is an important criterion of privacy.
空气声隔声是对空气传播声音的隔绝,房间之间空气声隔绝的性能是评价室内环境私密性的重要指标。
The graduation of air-borne sound insulating properties and test method for door
GB/T16730-1997建筑用门空气声隔声性能分级及其检测方法
Measurement code for airborne sound insulation of dwellings
住宅建筑空气隔声测量规范
Limits of sound power level for noise emitted by air compressors (for power source use) and diaphragm compressors
GB7786-1987动力用空气压缩机和隔膜压缩机噪声声功率级限值
The graduation of air-borne-sound insulating properties and test method for windows
GB/T8485-1987建筑外窗空气隔声性能分级及其检测方法
silencer-filter type air intake
消声滤气器型空气进口
Spacial Distribution Model of Field Stimulated by Airborne Source
空气中声源激发声场的空间分布模型
hypersonic aerodynamics
特超声速空气动力学
a sound wave that is transmitted via air.
通过空气传播的声波。
air cleaner and silencer
空气净化器及消声器
low noise air screw compressor
低噪声螺杆空气压缩机
Air is the common medium of sound.
空气是声音的普通介质。
A tuning fork transmits sound waves through the air.
音叉通过空气传播声音。
Air is the medium of the sound.
空气是传播声音的介体。
Air is a medium for sound.
空气是声音的传播媒介。
sound control glass
隔音玻璃，隔声玻璃
Study of Vacuum Booster Test-machine Sound Insulation and Drive System;
真空助力器噪声试验台隔音与驱动系统的研究
A Summary on Acoustic Insulation Performance Test and Simulation Analysis Methods of Intake and Exhaust System
进排气系统隔声性能试验与仿真分析方法综述
Numerical Simulation and Experiment of Integral Flow Field of Diverterless Supersonic Inlet/Forebody
无隔道超声速进气道/前机身一体化计算与试验
